package com.itheima.pojo;

import lombok.Data;

/**
 * 后端统一返回结果
 */
/*
    Lombok介绍: 帮助类生成无参构造,满参构造,get/set/toString, 在编译后生成

    使用:
        1.导入lombok依赖
        2.使用注解: alt + 7看类中的结构
            @Data: 给类生成get/set/equals/toString方法
            @AllArgsConstructor: 满参构造
            @NoArgsConstructor: 无参构造
 */
@Data
public class Result {

    private Integer code; // 编码：1成功，0为失败
    private String msg; // 错误信息
    private Object data; // 数据

    public static Result success() {
        Result result = new Result();
        result.code = 1;
        result.msg = "success";
        return result;
    }

    public static Result success(Object object) {
        Result result = new Result();
        result.data = object;
        result.code = 1;
        result.msg = "success";
        return result;
    }

    public static Result error(String msg) {
        Result result = new Result();
        result.msg = msg;
        result.code = 0;
        return result;
    }
}
